Magnetic Resonance ImagingMagnetic Resonance SpectroscopyMagnetic Resonance AngiographyMagnetic Resonance Imaging, CineContrast MediaBrainDiffusion Magnetic Resonance ImagingReproducibility of ResultsSensitivity and SpecificityImage Processing, Computer-AssistedGadolinium DTPAImage EnhancementNuclear Magnetic Resonance, BiomolecularImage Interpretation, Computer-AssistedBrain MappingGadoliniumImaging, Three-DimensionalTime FactorsAlgorithmsTomography, X-Ray ComputedSurface Plasmon ResonanceTreatment OutcomeElectron Spin Resonance SpectroscopyPredictive Value of TestsDiagnostic ImagingMagnetic Resonance Imaging, InterventionalEquipment DesignFluorescence Resonance Energy TransferBrain DiseasesOxygenFeasibility StudiesPhantoms, ImagingProtonsProspective StudiesCholangiopancreatography, Magnetic ResonanceArtifactsRetrospective StudiesMagnetite NanoparticlesOrganometallic CompoundsComputer SimulationBrain NeoplasmsNeoplasmsCreatineEcho-Planar ImagingFollow-Up StudiesNanoparticlesPositron-Emission TomographyCerebral CortexMagneticsAnalysis of VarianceDisease Models, AnimalMolecular ImagingPhosphocreatineFerrosoferric OxideFunctional LateralityMolecular Sequence DataModels, BiologicalSoftwareObserver VariationReference ValuesHydrogen-Ion ConcentrationModels, MolecularUltrasonographySeverity of Illness IndexWaterAspartic AcidCholineDrug Delivery SystemsBiological MarkersKineticsFerric CompoundsProtein ConformationAtrophyPhotic StimulationFrontal LobeNeurosurgical ProceduresNeuropsychological TestsMyocardiumSpin LabelsCarbon IsotopesSignal Processing, Computer-AssistedTemporal LobeEquipment Failure AnalysisCerebrovascular CirculationGenetic TherapySpectrum Analysis, RamanMethodsAmino Acid SequenceModels, AnatomicFluorineGyrus CinguliWhole Body ImagingPrognosisProtein BindingPhosphorusMolecular StructureMass SpectrometryElasticity Imaging TechniquesRats, Sprague-DawleyCase-Control Studies